中国电力2018,Vol.51Issue(3):35-41,7.DOI:10.11930/j.issn.1004-9649.201703070
一种基于视频图像识别的输电线路屏蔽环振动频率监测方法
Vibration Frequency Identification and Analysis for UHV Line Shield Ring
摘要
Abstract
In order to monitor the vibration frequency of shielding ring of transmission lines,a non-contact vibration frequency identification method is proposed.Taking a shield ring of an ultra-high voltage (UHV) transmission line as an example,the method of image recognition is used to recognize the vibration frequency,and the finite element method is used to verify the feasibility of the proposed method.The analyzing results show that the frequency obtained by two different methods are close,and the image recognition method can be used to identify the vibration frequency of shielding ring of transmission lines.关键词
屏蔽环/振动/图像识别/模态分析/输电线路Key words
shield ring/vibration/image recognition/modal analysis/transmission line分类
信息技术与安全科学引用本文复制引用
张宇娇,杨骐,姜岚,徐天勇,董晓虎..一种基于视频图像识别的输电线路屏蔽环振动频率监测方法[J].中国电力,2018,51(3):35-41,7.基金项目
国家自然科学基金资助项目(51577106).This work is supported by the National Natural Science Fund Project (No.51577106). (51577106)